Dokończ reakcje i wyrównaj.
a) Cu+O2->
b)N2+3H2->2NH3
c)Mg+CO2->MgO+C
d)Mg+O2->
e)HgO->
f)PbO2->
a) 2Cu + O2---->2CuOb) N2 + 3H2---->2NH3c) 2Mg + CO2---->2MgO + Cd) 2Mg + O2---->2MgOe) 2HgO---->2Hg + O2f) PbO2---->Pb + O2
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a) 2Cu + O2---->2CuO
b) N2 + 3H2---->2NH3
c) 2Mg + CO2---->2MgO + C
d) 2Mg + O2---->2MgO
e) 2HgO---->2Hg + O2
f) PbO2---->Pb + O2